/ Product catalogue / Commercial and industrial ventilation / Roof fans / Centrifugal / VKH / VKHz 4E 355
| Unit of measurement | VKHz 4E 355 | |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 219 |
| Unit current | A | 0.96 |
| Maximum airflow | m3/h | 2480 |
| Sound pressure level LpA at 3 m | dB(A) | 51 |
| Weight | kg | 28.3 |
| Transported air temperature (max) | °С | 50 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP54 |
| Trademark | Vents |
| Model | VKHz 4E 355 |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m3/s) | 0.32 |
| Nominal external pressure (Pa) | 255 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 41.7 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0.2 |
| Sound power level (dB(A)) | 71 |
| H | H1 | A | B | C | Ød | ØD |
|---|---|---|---|---|---|---|
| 322 | 361 | 625 | 620 | 450 | 11 | 438 |
